GM Factory Radio Wire Colour Guide

by 85 Holiday


Ever wonderd what the colors were when you were installing a new CD player in your car? Well now you know. No more guessing on whats neg and pos and where they run to. I am not sure how many years these colours are good for but all my older GM cars had these.

Constant 12V+....Orange
Switched 12V+....Yellow
Ground....Black
Illumination....Gray
Dimmer....Brown
Antenna Trigger....Pink
Left Front (+)....Tan
Left Front (-)....Gray
Right Front (+)....Light Green
Right Front (-)....Dark Green
Left Rear (+)....Brown
Left Rear (-)....Yellow
Right Rear (+)....Dark Blue
Right Rear (-)....Light Blue